n8n Workflow Naming, Versioning, and Maintenance Rules
Short answer: Name a workflow by its business action and trigger. Record its owner, inputs, outputs, and failure path. Save…
n8n Cloud vs Self-Hosted: Control, Cost, and Operations
Short answer: Choose n8n Cloud for managed operations and fast setup. Choose self-hosting for direct control of the host, network,…
n8n Self-Hosted Production Checklist
Short answer: A production n8n deployment needs stable encryption, correct public URLs, protected credentials, tested backups, execution alerts, and a…
n8n Webhook vs Polling: Latency, Reliability, and Cost
Short answer: Use a webhook when the source can push a trustworthy event. Use polling when the source exposes no…
n8n Schedule Trigger Time Zones and Cron Checks
Short answer: Set the workflow timezone before writing the schedule. Confirm the exact hour, weekday, and daylight-saving behavior. Run one…
n8n OpenAI and AI Agent Nodes: Inputs, Tools, and Outputs
Short answer: Treat an AI workflow as connected parts: model input, instructions, tools, retrieved context, and final output. Test each…
n8n Database Nodes: PostgreSQL, MySQL, and Google Sheets
Short answer: Use PostgreSQL or MySQL for structured relational data and controlled queries. Use Google Sheets when people need to…
n8n Data Store vs PostgreSQL: Choosing Workflow Storage
Short answer: Use Data Store for small workflow-owned records and simple lookups. Use PostgreSQL when you need relational queries, reporting,…
n8n Queue Mode with Redis: When and How to Use It
Short answer: Queue mode separates the process that receives and coordinates work from workers that execute it. Redis carries the…
